Scelta multipla
Which of the following is the enzyme complex that catalyzes transcription in bacterial cells?
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15. Gene Expression
Introduction to Transcription
Scelta multipla
Which of the following occurs as a result of transcription?
A
Synthesis of mRNA from a DNA template
B
Formation of a peptide bond between amino acids
C
Replication of DNA strands
D
Attachment of ribosomes to mRNA
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Understand that transcription is the process by which genetic information from DNA is copied into messenger RNA (mRNA).
Identify the role of RNA polymerase, the enzyme responsible for reading the DNA template strand and synthesizing a complementary mRNA strand.
Recognize that during transcription, the DNA double helix unwinds, and one of the strands serves as a template for mRNA synthesis.
Note that the mRNA strand is synthesized in the 5' to 3' direction, using ribonucleotides that are complementary to the DNA template strand.
Conclude that the result of transcription is the synthesis of mRNA from a DNA template, which is then used in translation to form proteins.
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